Rong kunci sing beda bisa hash menyang bucket sing padha — tabrakan. Tabel hash tetep O(1) rata-rata dening ngatasi tabrakan lan ngubah ukuran sadurunge bucket dadi penak, dikontrol dening faktor beban.
Resolusi tabrakan
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Separate chaining: each bucket holds a list
[3] -> ("cat",9) -> ("rat",2) # both hashed to 3
Open addressing: probe to the next free slot
hash=3 taken -> try 4 -> try 5 ... (linear probing)
